[#BloombergLP-baljsn-PrintUtil]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::PrintUtil
:relfileprefix: ../../
:mrdocs:

This `struct` provides functions for printing objects to output streams in JSON format.

== Synopsis

Declared in `<baljsn_printutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct PrintUtil;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/baljsn/PrintUtil/DateOrDateTz.adoc[`DateOrDateTz`] 
| `DateOrDateTz` is a convenient alias for `bdlb::Variant2<Date, DateTz>`.
| xref:BloombergLP/baljsn/PrintUtil/DatetimeOrDatetimeTz.adoc[`DatetimeOrDatetimeTz`] 
| `DatetimeOrDatetimeTz` is a convenient alias for `bdlb::Variant2<Datetime, DatetimeTz>`.
| xref:BloombergLP/baljsn/PrintUtil/TimeOrTimeTz.adoc[`TimeOrTimeTz`] 
| `TimeOrTimeTz` is a convenient alias for `bdlb::Variant2<Time, TimeTz>`.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/baljsn/PrintUtil/floatingPointSpecialAsString.adoc[`floatingPointSpecialAsString`] 
| Return the string representation of special floating point values if the specified `classification` is: * `bdlb::Float::k_POSITIVE_INFINITY` * `bdlb::Float::k_NEGATIVE_INFINITY` * `bdlb::Float::k_QNAN` * `bdlb::Float::k_SNAN` and 0 otherwise. This representation does _not_ include the delimiting double quotes of JSON strings.
| xref:BloombergLP/baljsn/PrintUtil/printDateAndTime.adoc[`printDateAndTime`] 
| Encode the specified `value` into JSON using ISO 8601 format and output the result to the specified `stream` using the specified `options`.
| xref:BloombergLP/baljsn/PrintUtil/printFloatingPoint.adoc[`printFloatingPoint`] 
| Encode the specified floating point `value` into JSON and output the result to the specified `stream`. Use the optionally‐specified `options` to decide how `value` is encoded.
| xref:BloombergLP/baljsn/PrintUtil/printString.adoc[`printString`] 
| Encode the specified string `value` into JSON format and output the result to the specified `stream`.
| xref:BloombergLP/baljsn/PrintUtil/printValue-023.adoc[`printValue`] 
| `printValue` overloads
|===



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